baber/WOPTO huggingface dataset:
Patent JP-2000172078-A (JP)
Title: Image forming method
Inventor: IMAI TAKASHI
IPC: G03G15/09
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method where an image of high quality can be obtained where there is no transition of carrier to a latent image carrier and no generation of thinning in a half tone part adjacent to a solid image in the high speed image forming method utilizing 2-component developer of small size particles. SOLUTION: In this image forming method, a process to form a developer layer on a surface of the developer carrier installed facing the latent image carrier, a developing process to obtain a toner image by developing the electrostatic latent image on the latent image carrier utilizing the developer layer formed face above, a transferring process where the toner image is transferred to a transfer body and a fixing process where the transferred toner image is fixed are provided. The developer carrier is provided with a developing magnetic pole inside with the magnetic force which is greater than 100 mT in the master pole. The carrier where the average particle diameter is smaller than 50 μm is utilized in the developer. In addition to the above, the processing speed is greater than 200 mm/sec.  It is preferable that the developer has toner coverage over a carrier surface which is greater than 20%.
Patent JP-H09159631-A (JP)
Title: Method for analyzing thermal constant using laser flash method
Inventor: HOSONO KAZUYA
IPC: G01N25/20
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for analyzing thermal constant which accurately and efficiently can determine, for example, an unknown heat diffusion rate and a specific ratio in one layer in a multilayer material and at the same time is less effected by measurement environmental conditions. SOLUTION: Each of thermal constants consisting of heat diffusion rate, specific heat, and Biot number is set to initial values and at the same time a plurality of candidates are set to values near either thermal constant, thus calculating a theoretical temperature response for each of the candidates. Then, a theoretical time constant corresponding to each candidate is obtained from the theoretical temperature response and the value of either thermal constant is updated by the candidate for minimizing the absolute value of the difference between an actually measured time constant obtained from an actually measured temperature response and the theoretical time constant.
Patent JP-2000174935-A (JP)
Title: Public telephone set
Inventor: OGAWA KUNIICHI
IPC: H04M17/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To make a call to an opposite party from a public telephone set even when forgetting the telephone number of the party to be called or a notebook recording the telephone number of the party is not on hand. SOLUTION: The public telephone set is provided with a display part and is capable of housing a frequency card storing frequency and a telephone directory card storing plural dial numbers. When the frequency card and the telephone directory card are housed, the public telephone set identifies these cards, reads plural dial numbers from the telephone directory card to display on a display part, automatically originates a dial number selected from among the dial numbers displayed on the display part and subtracts the frequency of the frequency card during speaking after automatically originating.
Patent JP-H06191051-A (JP)
Title: Ink jet recording apparatus, ink tank therefor and ink tank integrated type recording head cartridge
Inventor: SUZUKI ETSURO
IPC: B41J2/175
Filed: 1992-12-25
Abstract: PURPOSE:To simply and inexpensively provide an ink tank having a plurality of capacities without requiring special discrimination from the aspect of a manufacturing process. CONSTITUTION:Partition walls 1050, 1051 having two kinds of wall thicknesses are formed to an ink tank main body 1000 and the thin-walled partition wall 1051 is set to a part possible to cut off and a part 1060 becoming a wedge-shape recessed part is provided along the end edge of the partition wall on the thin- walled side to make cutting-off easy and certain. By this constitution, an ink container common in almost all of constitutional parts and having a plurality of ink capacities can be provided by adding a process cutting off the partition wall on the thin-walled side in the same manufacturing process or not and the ink container matched with a use can be inexpensively provided.
Patent JP-H07185977-A (JP)
Title: Workpiece clamping device
Inventor: ANDO YOSHIHIRO
IPC: B23Q3/06
Filed: 1993-12-24
Abstract: PURPOSE:To enable positions of a support surface and a clamp due to the kind of a workpiece to extensively meet change. CONSTITUTION:A workpiece clamping device is provided with a rotating member 6 provided on a base free to rotate around a standard axis, a sheet base 14 provided on the rotating member 6 free to rotate around an eccentric axis decentered against the standard axis of the rotating member and free to displace in the eccentric axis direction and with a standard sheet to support a workpiece formed on it and a clamping member 20 provided on the rotating member free to displace in the eccentric axis direction independently from the sheet base 14 and free to rotate around the eccentric axis integrally with the sheet base 14 and to press a workpiece W. Additionally this is constituted of drive means B; 34, 27 to rotationally drive the rotating member 6, drive means 28-33 to rotationally drive the sheet base and the clamping member synchronously with rotation of the rotating member and drive means 11, 15 to drive the sheet base and the clamping member relatively in the opposite directions along the eccentric axis.
Patent JP-H11175421-A (JP)
Title: Message distribution method, agent device and program storage medium
Inventor: SATO AKIRA
IPC: G06F15/00
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To make a distributed environment construction efficient without exerting a specific software by transferring a message to which a service list is added from one software to another software while deleting a service list part. SOLUTION: A generating means 10 of a 1st agent device 1a produces a service list of a description format of an abstract level and a sending means 11 adds the service list to a message and sends it to a 2nd agent device 1b. An extracting means 21 of the agent 1b extracts the service list of the abstract level, a detailing means 22 details the service list and a sending means 23 sends them to a 3rd agent device 1c. An extracting means 31 of the agent 1c extracts the service list, an executing means 32 designates leading processing information of the service list and an eliminating means 33 eliminates a service list part. A sending means 34 adds a service list that is excluded from deletion processing and sends it to the other agents 1c.
Patent JP-H07193558-A (JP)
Title: Optical wavelength multiplex transmission system
Inventor: CHIKUMA NAOYUKI
IPC: H04B10/61
Filed: 1993-12-24
Abstract: PURPOSE:To provide an optical wavelength multiplex transmission system without modulation degree deterioration even if a signal passes through an optical amplifier. CONSTITUTION:Monitor signals S1-S4 which are frequency-multiplexed by a frequency multiplex circuit 7 are set to be modulation signals. Optical main signals M1-M4 which are wavelength-multiplexed by an optical coupler 5 are set to be modulated light. An external modulator 6 modulates amplitude. Optical signals modulated by the external modulator 6 are amplified by an optical amplifier 8, and they are transmitted to an optical fiber 9. On a reception-side, the received optical signals are separated by an optical coupler 10 and optical band pass filters 11-14 and they are converted into electric signals in respective optical receivers 15-18. Then, the main signals M1-M4 and the monitor signals S1-S4 are reproduced.
Patent JP-H11177350-A (JP)
Title: Amplifier circuit
Inventor: MITANI AKIHIRO
IPC: H03F1/02
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier circuit which uses small collector loss for a transistor for constant voltage control. SOLUTION: When an on/off control terminal is high, a transistor 54 is turned on, a constant voltage diode 53 is short-circuited, the base of a transistor 51 is controlled by voltage of a constant voltage diode 52 and voltage Ve of an output side is controlled low. When there is no input of the amplifier circuit in this state, voltage Vc of an input side of a constant voltage circuit is high and middle point voltage of a voltage comparator 57 also becomes high. When it exceeds voltage of a constant voltage diode 56, the base of the transistor 51 is controlled by high voltage of the diodes 52 and 53 which are serially connected and the voltage Ve of the output side become high by turning on a transistor 55 and turning off the transistor 54. Therefore, loss inside the transistor 51 decreases and a transistor of low collector loss is acceptable.
Patent JP-H05183568-A (JP)
Title: Loop type communication system
Inventor: YASHIKI MINORU
IPC: H04L12/42
Filed: 1991-12-27
Abstract: PURPOSE:To operate automatically a maintenance management equipment in the standby state as an operation maintenance management equipment even when the operation maintenance management equipment is faulty by allowing a control station to report a prescribed signal to set the maintenance management equipment in the standby state into the operating state. CONSTITUTION:A control station 1a and stations 1b-1k are linked as a loop via a transmission line 2. An operation maintenance management equipment 3a is connected to the control station 1a and maintenance management equipments 3h, 3i in the standby state are connected respectively to the stations 1h, 1i. When an abnormality takes place in the operation maintenance management equipment 3a, the control station 1a retrieves a priority table and decides a normal maintenance management equipment with highest priority in the standby state, e.g. the maintenance management equipment 3h as a new operation maintenance management equipment. The control station 1a sends a signal to inform the maintenance management equipment 3h of the decision of the operation maintenance management equipment. The maintenance management equipment 3h is set from the standby state into the operating state.
Patent JP-2000170237-A (JP)
Title: Lining method for concrete structure
Inventor: SASAKI KOJI
IPC: E03F3/04
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To facilitate execution without using expensive cement and forms. SOLUTION: An anchor locking groove for a lining sheet 2 is formed on one of parallel sides of a U-shaped fitting tool 3, and a bolt hole 5 is bored on the other side of the fitting tool 3. The fitting tool 3 is fixed to a concrete face 4a via the bolt hole 5, the anchor 1 of the lining sheet 2 is inserted into the locking groove of the fitting tool 3, thereby the lining sheet 2 is fitted to the concrete face 4a.
Patent JP-H11165397-A (JP)
Title: Rotary letterpress printing machine for label
Inventor: KOBAYASHI JUNICHI
IPC: B41F13/02
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To reduce in size a rotary letterpress printing machine by supplying inks of different colors to the same printing surface by one printing unit provided at a side of an impression cylinder of even an rotary press and overprinting, thereby decreasing the number of printing units. SOLUTION: A plurality of press plates 6a, 6b are coaxially provided on a plate cylinder 5 of a printing unit in contact with an impression cylinder 2. Inks of different colors are supplied from a plurality of ink ducts 8a, 8b for storing the inks of the different colors to the plurality of the plates 6a, 6b of the cylinder 5 via an inking roll group. Thus, printing sheets 1 of width corresponding to the plates 6a, 6b of the cylinder 5 are passed from a transfer route R1 of this side of the machine between one end side plate 6a of the cylinder 5 and the cylinder 2, printed, then turned to a transfer route R2 of its depth side of the machine parallel to a transfer direction of the sheet by a turning bar 4, and passed between the plate 6b of the other side of the cylinder 5 and the cylinder 2, thereby overprinting the sheet with the different colors at the same position.
Patent JP-H07182884-A (JP)
Title: Nonvolatile semiconductor storage
Inventor: WATSUJI YUKIHIRO
IPC: G11C16/04
Filed: 1993-12-24
Abstract: PURPOSE:To realize a nonvolatile semiconductor storage capable of preventing erroneous read-out due to excess erasure, improving a lower limit operational margin, lowering a source voltage and making single source. CONSTITUTION:At the time of read operation of memory transistors 1-4, a negative voltage is applied to a nonselective word line WL2 by an X decoder circuit 5 and a negative voltage generation circuit 8. Thus, the erroneous read- out due to the excess erasure is prevented. Further, at the time of erasure operation of the memory transistors 1-4, the negative voltage is applied to the word lines WL1, WL2, and a high voltage applied to a source line SL is lowered. Thus, the source voltage is lowered, and the power source is made single. Further, by applying the negative voltage to a substrate at the time of read operation, the erroneous read-out due to the excess erasure is prevented.
Patent JP-H06190215-A (JP)
Title: Strainer
Inventor: TANIGUCHI TAKANORI
IPC: F16L55/24
Filed: 1992-12-28
Abstract: PURPOSE:To provide a strainer where the flow rate of flowing fluid is restrained from becoming excessive. CONSTITUTION:A strainer 1 consists of a casing 11, a strainer element 12, a cap 2 and an element retainer 3. The element 3 consists of a cylindrical part 31, being a resister, a closing plate 32 for covering the cylinder part 31 on the inflow side of fluid and a threaded bar 33 fitted to the central part of the closing plate 32 on the inflow side of fluid. The cylindrical part 31 has almost the same diameter as the strainer element 12 and a lot of through-holes 31a are made in it. And in the threaded bar 33, a male screw 33a and a chamfering part 33b for turning the threaded bar 33 are formed on the outer periphery and in the end part respectively. A female screw 2a engaged with the male screw 33a with which the element retainer 3 is provided is formed in the center of the cap 2.
Patent JP-H07187401-A (JP)
Title: Container recognition system
Inventor: HAMADA HIDEKI
IPC: B65G63/00
Filed: 1993-12-24
Abstract: PURPOSE:To prevent any mis-recognition caused by seeing a container with eyes by inputting any imagery indication signal to an imaging device when the container is detected and enabling a container recognition code to be recognized by a picture signal sent from the imaging device. CONSTITUTION:When a container 2 loaded ay a container loading device 6 is detected by a sensor 60 in a container yard, a controller inputs an imagery indication signal to an imaging device 61. By this imagery indication signal, the imaging device 61 takes the picture of a recognition code put on the container 2 and sends this picture signal to a picture processor. The picture processor recognizes a container recognition code by this picture signal. In another words, the container recognition code can be confirmed without seeing with eyes. Thereby, the mis-recognition caused by seeing the container recognition code with our eyes can be prevented.
Patent JP-H10189448-A (JP)
Title: Production of compound semiconductor substrate
Inventor: TACHIKAWA MASAMI
IPC: H01L21/20
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To reduce dislocation density by setting the cooling rate of at least a part of a process for cooling a III-V compound from heteroepitaxial growth temperature down to a room temperature at a specified level or below. SOLUTION: When the cooling rate from growth temperature to room temperature is set lower than 1 deg.C/min in the heteroepitaxial growth of a III-V compound semiconductor, a III-V compound semiconductor crystal having dislocation density lower than 1×10<6> /cm<2> is obtained on an Si substrate. Furthermore, a dislocation density of 1×10<6> /cm<2> is obtained at a cooling rate of 1 deg.C/min. When the cooling rate is set at 0.01 deg.C/min, a high quality InP having dislocation density of 1×10<4> /cm<2> is obtained and similar effect is attained for other group III-V/Si heterosubstrate, e.g. GaP/Si or GaAs/Si substrate.
Patent JP-H05153993-A (JP)
Title: Production of diadenosine polyphosphate
Inventor: IWATA KEN
IPC: C12P19/36
Filed: 1991-12-03
Abstract: PURPOSE:To extremely raise enzyme action and to obtain diadenosine polyphosphate industrially and advantageously in producing diadenosine polyphosphate by using a specific enzyme by carrying out the reaction in the presence of an organic solvent. CONSTITUTION:An amino acid, ATP, ADP, ppppA, etc., are subjected to enzyme reaction in the presence of maximum 100mM (preferably 10nM-1mM) of RNA synthase of aminoacyl (preferably isoleucyl tRNA synthase) in an organic solvent (methanol or ethanol having about 50% concentration range) in a tris buffer solution to give objective diadenosine polyphosphate.
Patent JP-H07185612-A (JP)
Title: Method for supplying rolling mill lubricant of stainless steel
Inventor: NOMURA HIROSHI
IPC: B21B45/02
Filed: 1993-12-27
Abstract: PURPOSE:To provide a novel supplying method of a rolling mill lubricant for producing products having high quality by rolling a stainless steel sheet with high efficiency by large-diameter work rolls and the ordinary cold rolling mill lubricant. CONSTITUTION:The cold rolling mill lubricant 1 is sprayed from the position in the horizontal transverse direction of the large-diameter work rolls 2 to a direction parallel with the axis of the work rolls 2 and is supplied to a roll bite part, by which generation of an oil pool between the front surface of the steel sheet 4 and the work rolls 2 is prevented. The rolled products which are free from a difference in quality between the front and rear surfaces and have good brightness and excellent surface characteristics are produced at a high speed with good lubricity.
Patent JP-H07199352-A (JP)
Title: Picture projector
Inventor: TSUJINO HIROMICHI
IPC: G03B21/132
Filed: 1993-12-27
Abstract: PURPOSE:To provide a picture projector such as an OHP device by which efficient presentation is executed. CONSTITUTION:A sheet feeder 30 and a remote control transmitter are attached to the OHP device 10. The sheet feeder 30 positions a sheet on a platen glass 12 by holding the sheet between a carrying film 36 and a pressing film 38. A light receiving unit receiving an infrared signal transmitted from the remote control transmitter is installed in the sheet feeder 30, and rotates a photodetector in order to receive light. Then, a machine body number setting switch 68 is installed in the feeder 30, so that only the OHP device 10 specified by the switch 68 is actuated by the remote control transmitter. Furthermore, the timer function of a timer setting display part 69 is operated from the remote control transmitter.
Patent JP-H10187768-A (JP)
Title: Device and method for evaluating durability
Inventor: ONOMURA HIDEAKI
IPC: G06F17/50
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To evaluation durability as to various equipment and to use only a part of functions without increasing the scale and cost of facilities. SOLUTION: A model generating means 21 generates a simulation model for a heat exchanger, a temperature data setting means 22 sets temperature data in the actual heating state of the heat exchanger corresponding to the model, and a heat conduction analyzing means 23 finds the temperature distribution in the heating state of the heat exchanger according to the set temperature data and heat conduction characteristics, and a heat stress analyzing means 24 finds the stress distribution in the heating state of the model from the found temperature distribution and stress-strain characteristics of a material piece constituting the heat exchanger, and the durability evaluating means 27 evaluates the durability of the heat exchanger according to the found stress distribution and life characteristic data. The respective means are actualized by replaceable routines or components.
Patent JP-H07189389-A (JP)
Title: Pc board fitting device
Inventor: ERA YOSHIYUKI
IPC: E04B2/94
Filed: 1993-12-27
Abstract: PURPOSE:To simplify adjusting work by turning a nut screw-engaged body screw-engaged with an external screw part of a support body erected on a beam material side to adjust a fitting height of a PC board. CONSTITUTION:A support body 12 is erected at a specified position of a beam material 3 via a fixed base part 13 and a fixed plate 17 is fitted to screw-engage a nut screw-engaged body 15 with an external screw part 14 to fit a washer 16. An upper part of the external screw part 14 is inserted into an opening 8 of a flat plate part 4 of a fitting tool 1, of which a part is in advance embedded in a PC board 2 to support the PC board 2 via the fitting tool 1. Then, the nut screw-engaged body 15 is turned to adjust height of the PC board 2 via the fitting tool 1 so as to fix the fixed plate 17 to a lower part of the fitting tool 1. Consequently, falling of the PC board during working can be prevented.
Patent JP-2000170545-A (JP)
Title: Variable cycle internal combustion engine and controller thereof
Inventor: SHIMAZAKI YUICHI
IPC: F01L1/26
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a relatively simple-structured and highly reliable variable cycle internal combustion engine, and a controller capable of properly switching the cycle of the variable cycle engine. SOLUTION: A 2-cycle operation cam 1 having two projections 1a and 1b and a 4-cycle operation cam 3 having one projection 3a are used switchingly by a can switching mechanism. By the 2-cycle operation cam 1, the valve opening operation of an exhaust valve is performed once for one rotation of a crankshaft and, by the 4-cycle operation cam 3, the valve opening operation of a supply/exhaust valve is performed once for two rotations of the crankshaft. When the engine is in a low revolution low load running area, the 4-cycle operation is selected, and the 2-cycle operation is selected in area over the former.
Patent JP-H06237316-A (JP)
Title: Isdn communication processor
Inventor: YAMASHIRO MASANORI
IPC: H04L12/14
Filed: 1992-12-28
Abstract: PURPOSE:To provide the ISDN communication processor provided with a simple communication charging means at the selection of an exchange service by providing a communication time calculation section, a data calculation section, a packet couning section and a charge table to the processor. CONSTITUTION:Since the processor is provided with a communication time calculation section 9 to calculate a communication time, a data count section 5 to count the number of data sent/received, a packet count section 8 to count the number of sent/received packets, and a charge table 10 to calculate a communication charge, the charge is calculated at the packet exchange service is attained in addition to a charge display in the line exchange service. Furthermore, the communication charge is calculated in a simulating way when other exchange service (packet exchange service when line exchange service is used at present) than the exchange service (line exchange service or packet exchange service) used at present is in use and the result is informed the user. Which exchange service is costwise advantageous is judged by the simple method.